#include <stdio.h>
//大小端判断
int judge()
{
    int a = 1;
    return *((char*)&a);
}
int judge1()
{
    union num{
        int a;
        char c;
    } c;
    c.a = 1;
    return c.c;
}

int main()
{
//    int a = 1;//1 0 0 0
    int ret = judge1();
    if(ret == 1)
        printf("xiaoduan");
    else
        printf("daduan");
}
